11997635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 15634080

約数和(自身を除く): 3636445

約数列:

[1, 5, 13, 65, 131, 655, 1409, 1703, 7045, 8515, 18317, 91585, 184579, 922895, 2399527, 11997635]

約数ペア:

[(1, 11997635), (5, 2399527), (13, 922895), (65, 184579), (131, 91585), (655, 18317), (1409, 8515), (1703, 7045)]